14 SERIES MOULDED CASE
CURRENT TRANSFORMERS
DESCRIPTION
A range of compact moulded case current
transformers suitable for primary currents from
25A to 500A with built in sealable terminal covers.
APPLICATION
For transforming various primary currents into
5A or 1A standard secondary using 20 or 30mm
busbars.
FEATURES
• DIN rail mounting clip supplied.
• Built in sealable terminal covers.
• Mounting feet and busbar screws supplied.
• Narrow width - 50mm.
TECHNICAL SPECIFICATION
• Conforms to IEC185, BS 7626, BSEN 60044-1
and IEC 60044-1.
• Rated system voltage 0.72/3kV.
• Ambient temperature range -30°C to 85°C.
• Continuous current 1.2 x rated current.
RANGE (Type 141)
VA
25A
30A
40A
50A
60A
80A
100A
120A
DIMENSIONS (mm)
Class 3
Class 1
1.5 2.5 5 10 1.5 2.5 5 10
A1
B1
C1
D1
E1
F1
G1
H1
A2
B2
C2
D2
E2
F2
G2
H2
–
–
–
–
E3
F3
G3
H3
–
–
–
–
–
–
–
H4
–
–
C5
D5
E5
F5
G5
H5
–
–
–
D6
E6
F6
G6
H6
–
–
–
–
–
F7
G7
H7
–
–
–
–
–
–
–
H8
Class 0.5
1.5 2.5
5
–
–
–
–
–
F9
G9
H9
–
–
–
–
–
F10
G10
H10
–
–
–
–
–
–
–
–
58
49
43
15
70
29
Order Example: A moulded case current transformer type 141, with 5A
secondary and 100A primary 2.5VA class 3 is part number 141-5-G2
RANGE (Type 143)
DIMENSIONS (mm)
VA
Class 3
Class 1
1.5 2.5 5 10 1.5 2.5 5 10
Class 0.5
1.5 2.5
5
60A
75A
80A
100A
125A
150A
200A
250A
300A
400A
500A
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
–
–
–
D9
E9
F9
G9
H9
J9
K9
L9
A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
–
–
–
–
–
–
G3
H3
J3
K3
L3
–
–
–
–
–
–
–
–
J4
K4
L4
A5
B5
C5
D5
E5
F5
G5
H5
J5
K5
L5
–
–
–
D6
E6
F6
G6
H6
J6
K6
L6
–
–
–
–
–
–
G7
H7
J7
K7
L7
–
–
–
–
–
–
–
–
J8
K8
L8
–
–
–
–
–
–
G10
H10
J10
K10
L10
–
–
–
–
–
–
–
–
J11
K11
L11
49
45*
30*
10
20
30
70
29
1A secondary available by request.
Order Example: A moulded case current transformer type 143, with 5A
secondary and 400A primary 5VA class 1 is part number 143-5-K7
10
20
30
* Items marked in Red have
body depth of 43mm and
overall depth of 58mm
Our policy is one of continuous development and therefore specifications may change without notice.
HOWARD BUTLER LTD
CROWN WORKS, LINCOLN ROAD
WALSALL WS1 2EB ENGLAND
Tel: 01922 640003 Fax: 01922 723626
International Tel: +44 1922 640003
E-mail: [email protected]
http://www.hobut.co.uk